Zobrazeno 1 - 10
of 145
pro vyhledávání: '"MELO, D. M. A."'
Autor:
SILVA, A. B.1 arivonaldo.quimica@gmail.com, MELO, D. M. A.1 daraujomelo@gmail.com, MEDEIROS, R. L. B. A.1 rodolfoluiz.eng@gmail.com, SANTIAGO, R. A. B. NASCIMENTO1 rebeccaabn@hotmail.com, SANTOS, L. M.1 lamaramaciel@gmail.com
Publikováno v:
HOLOS. 2024, Vol. 2, p1-21. 21p.
Evaluation of (BH)max and magnetic anisotropy of cobalt ferrite nanoparticles synthesized in gelatin
CoFe2O4 nanoparticles were synthesized using gelatin as a polymerizing agent. Structural, morphological and magnetic properties of samples treated at different temperatures were investigated by X-ray diffraction, scanning electron microscopy, Mossbau
Externí odkaz:
http://arxiv.org/abs/1506.00505
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures, Vol 220, Iss 3, Pp 457-459 (2005)
C33H60LaN9O12, monoclinic, P121/c1 (no. 14), a = 10.158(3) Å, b = 21.971(5) Å, c = 19.301(3) Å, β = 104.13(2)°, V = 4177.3 Å3, Z = 4, Rgt(F) = 0.045, wRref(F2) = 0.140, T = 293 K.
Externí odkaz:
https://doaj.org/article/411e0b48bb7c4ddca5d1ca07a0b20e71
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures, Vol 220, Iss 1-4, Pp 477-479 (2005)
Externí odkaz:
https://doaj.org/article/48f7e157d9924a18b87ef1aecbd232ea
Akademický článek
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Akademický článek
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Energetic characterization and evaluation of briquettes produced from naturally colored cotton waste
Autor:
SILVA, J. E. da, MELO, D. M. de A., MELO, M. A. de F., AGUIAR, E. M. de, PIMENTA, A. S., MEDEIROS, E. P. de, CALIXTO, G. Q., BRAGA, R. M.
Publikováno v:
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Cotton crops generate millions of tons of lignocellulosic waste in Brazil that could be used in energy generation; however, the main destination of this raw material is soil incorporation. The aim of this work was to perform an energetic characteriza
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::3afa660d9d60562deff2cd9645788210
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1118646
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1118646
Autor:
Nascimento, A. R. do, Figueredo, G. P. de, Costa, T. R. da, Melo, M. A. de F., Melo, D. M. de A., Souza, M. J. B. de
Publikováno v:
Cerâmica, Volume: 63, Issue: 368, Pages: 524-529, Published: DEC 2017
The adsorption capacity of CO2 in mesoporous materials with different structures was evaluated. For this purpose, MCM-48 and SBA-15 impregnated with nickel in proportions of 5, 10 and 20 wt% were used. The results showed that impregnation of nickel p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______608::b5b18621a19f4a94950ac55d71a6e682
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132017000400524&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132017000400524&lng=en&tlng=en
Autor:
Nascimento, A. R. do, Medeiros, R. L. B. de A., Melo, M. A. de F., Melo, D. M. de A., Souza, M. J. B. de
Publikováno v:
Cerâmica, Volume: 62, Issue: 364, Pages: 413-417, Published: DEC 2016
MCM-48 mesoporous materials were hydrothermally synthesized according to the 22 factorial design by varying the crystallization time and temperature of the synthesis gel, and characterized by means of X-ray diffraction analysis and adsorption of N2.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______608::08b63982c2b6d2750436f7b65d5aed32
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132016000400413&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132016000400413&lng=en&tlng=en
Autor:
Costa, A. F., Pimentel, P. M., Fontes, L. A. O., Melo, D. M. A., Melo, M. A. F., Dantas, G. C. B.
Publikováno v:
Ceramica; Jan-Mar2020, Vol. 66 Issue 377, p7-13, 7p